1664832177

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{742897}}^1$

素因数の和:742989

約数の個数: 16

約数和(自身を含む): 2496137280

約数和(自身を除く): 831305103

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 742897, 2228691, 6686073, 20058219, 61660451, 184981353, 554944059, 1664832177]

約数ペア:

[(1, 1664832177), (3, 554944059), (9, 184981353), (27, 61660451), (83, 20058219), (249, 6686073), (747, 2228691), (2241, 742897)]